Differential Diagnosis for Highly Elevated Alk Phos and GGT, Moderately Elevated AST/ALT, Elevated Sed Rate and CRP
Single Most Likely Diagnosis
- Cholestasis due to bile duct obstruction: This condition is characterized by elevated alkaline phosphatase (Alk Phos) and gamma-glutamyl transferase (GGT) levels, which are indicative of bile duct obstruction. The moderately elevated aspartate aminotransferase (AST) and alanine aminotransferase (ALT) levels suggest some degree of hepatocellular injury. Elevated sedimentation rate (sed rate) and C-reactive protein (CRP) levels indicate an inflammatory process.
Other Likely Diagnoses
- Primary biliary cholangitis (PBC): An autoimmune disease that causes chronic inflammation and destruction of the bile ducts, leading to cholestasis. The elevated Alk Phos and GGT levels are consistent with this diagnosis.
- Primary sclerosing cholangitis (PSC): A chronic liver disease characterized by inflammation and scarring of the bile ducts, which can cause cholestasis and elevated liver enzymes.
- Drug-induced liver injury (DILI): Certain medications can cause liver damage, leading to elevated liver enzymes, including Alk Phos, GGT, AST, and ALT.
- Alcoholic liver disease: Chronic alcohol consumption can cause liver damage, leading to elevated liver enzymes, including AST, ALT, and GGT.
Do Not Miss Diagnoses
- Hepatocellular carcinoma: Although less likely, hepatocellular carcinoma can cause elevated liver enzymes, including Alk Phos and GGT. Missing this diagnosis could be deadly, as it requires prompt treatment.
- Cholangiocarcinoma: A type of cancer that arises from the bile ducts, which can cause obstructive jaundice and elevated liver enzymes.
- Sepsis: A life-threatening condition that can cause elevated sed rate, CRP, and liver enzymes. Although less likely, sepsis requires prompt recognition and treatment.
Rare Diagnoses
- Wilson's disease: A rare genetic disorder that causes copper accumulation in the liver, leading to liver damage and elevated liver enzymes.
- Alpha-1 antitrypsin deficiency: A rare genetic disorder that can cause liver damage and elevated liver enzymes.
- Budd-Chiari syndrome: A rare condition characterized by thrombosis of the hepatic veins, which can cause liver damage and elevated liver enzymes.